| MSOP | Major Series of Putting
| Others |
| MSOP | Major Source Operating Permit
| Others |
| MSOP | Management Skill Orientation Program
| Others |
| MSOP | Mandatory Say On Pay
| Others |
| MSOP | Mandolin Society Of Peterborough
| Others |
| MSOP | Master of Science in Orthotics and Prosthetics
| Others |
| MSOP | Maximum Sustained Operating Pressure
| Others |
| MSOP | McWhorter School of Pharmacy
| Others |
| MSOP | Med School Objectives Project
| Others |
| MSOP | Medical School Objectives Project
| Others |
| MSOP | Medical Student Outreach Program
| Others |
| MSOP | Memphis School of Preaching
| Others |
| MSOP | Micro Small Outline Package
| Others |
| MSOP | Microsoft Office Project
| Others |
| MSOP | Mini Series of Poker
| Others |
| MSOP | Mini Small Outline Package
| Others |
| MSOP | Minimum Standard Of Performance
| Others |
| MSOP | Minnesota Sex Offender Program
| Others |
| MSOP | Minor Source Operating Permit
| Others |
| MSOP | Mosaic Society Of Philadelphia
| Others |
| MSOP | Mutual Security Objectives Plan
| Others |